#!/usr/bin/env arsh

# generate weekly report stub

# currently only allow OSX
assert $OSTYPE =~ $/darwin/i


var w = "$(date +%w)".toInt()!
if $w < 1 || $w > 5 {
    echo today is holiday!!
    exit 1
}

var begin = "$(date -v -${$w - 1}d +'%Y%m%d')"
var end = "$(date -v +${5 - $w}d +'%Y%m%d')"

var name = "$begin-$end.md"

test -e $name && { echo $name already exists!!; exit 1; }

touch $name 
